Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/20 15:00 | Leustian, Stefan v Ronald Hohmann | 4-6,6-7 |
| ITF USA F24 | 2018/09/10 17:00 | Leustian, Stefan v Nicolas Moreno De Alboran | 3-6,2-6 |
| ITF USA F24 | 2018/09/09 18:00 | George Goldhoff v Leustian, Stefan | 6-2,5-7,6-7 |
| ITF USA F24 | 2018/09/07 17:30 | Leustian, Stefan v Kaster, Kaptan | 6-2,6-2 |
| ITF USA F7 Qual | 2018/03/11 17:00 | Leustian, Stefan v Lu, Tyler | 6-7,6-7 |
| USA F7, Singles Qualifying | 2017/02/10 20:00 | Baird, Drew v Leustian, Stefan | 6-3,6-1 |
| ITF M15 Cancun | 2020/02/18 14:00 | Spec, Matic v Maginley, J. | 6-4,6-1 |
| ITF M15 Cancun | 2020/02/17 14:00 | Spec, Matic v Denis Constantin Spiridon | 6-4,6-1 |
| ITF M15 Cancun | 2020/02/12 14:00 | Estevez Maximiliano v Spec, Matic | 6-4,7-6 |
| ITF M15 Cancun | 2020/02/11 15:00 | Spec, Matic v George Goldhoff | 6-2,6-1 |
| ITF M15 Cancun | 2020/02/10 14:00 | Spec, Matic v Alexander Klintcharov | 6-4,7-6 |
| ITF M15 Cancun | 2020/02/09 16:00 | Spec, Matic v Sanchez, Erick | 6-1,6-2 |
| ITF M15 Cancun | 2020/02/06 17:55 | Spec, Matic v Lopez Villasenor, Gerardo | 3-6,6-1,4-6 |
| ITF M15 Cancun | 2020/02/05 14:00 | Ajeet Rai v Spec, Matic | 2-6,6-7 |